- 01PM Surya Ghar for Societies: What the Scheme Offers
- 02Subsidy Details: Society vs Individual Home
- 03Eligibility Criteria and the 500 kW Rule
- 04How to Apply: Step by Step
- 05Required Documents
- 06Cost Calculation Example: 120-Flat Society
- 07Mistakes That Delay Society Subsidy
- 08How to Choose a Vendor, and Why Societies Choose Headsup B2B
- Registered Group Housing Societies (GHS) and RWAs get ₹18,000 per kW for rooftop solar that powers common facilities, including EV charging.
- Eligible capacity is 3 kW per house, up to 500 kW per society. Solar already installed by individual residents counts towards this limit.
- Maximum central subsidy is ₹90 lakh (about ₹99 lakh in special-category states).
- The society applies on pmsuryaghar.gov.in, uses DCR modules and a registered vendor, and the subsidy is credited to the society's bank account.
- The scheme's current timeline runs to 31 March 2027; no extension has been notified as of October 2026.
PM Surya Ghar for Societies: What the Scheme Offers
PM Surya Ghar: Muft Bijli Yojana is the central government's rooftop solar scheme, launched in February 2024 with an outlay of ₹75,021 crore and a target of 1 crore households. Most people know it for the up-to-₹78,000 subsidy for independent homes. Less known is that the scheme also supports Group Housing Societies and Resident Welfare Associations.
For societies, the subsidy is for solar that runs common facilities: lifts, water pumps, corridor and street lighting, clubhouses and EV charging points. These loads usually sit on one common-area electricity connection in the society's name, and they are often the single largest item in the maintenance budget.
Subsidy Details: Society vs Individual Home
| Factor | Individual home | GHS / RWA (common facilities) |
|---|---|---|
| Subsidy rate | ₹30,000/kW (first 2 kW), ₹18,000 (3rd kW) | ₹18,000/kW |
| Capacity eligible for subsidy | Up to 3 kW | 3 kW per house, up to 500 kW |
| Maximum central subsidy | ₹78,000 | ₹90 lakh |
| Special-category states* | Max ₹85,800 | ₹19,800/kW (max ~₹99 lakh) |
| Who applies | House owner (electricity consumer) | Registered society / RWA |
| Subsidy credited to | Consumer's bank account | Society's bank account |
*North-Eastern states, hill states and island UTs get about 10% higher central assistance. Some states add their own top-up; check with your state nodal agency.
| Society system size | Central subsidy | Special-category states |
|---|---|---|
| 20 kW | ₹3.6 lakh | ₹3.96 lakh |
| 50 kW | ₹9 lakh | ₹9.9 lakh |
| 100 kW | ₹18 lakh | ₹19.8 lakh |
| 500 kW (maximum) | ₹90 lakh | ₹99 lakh |
Calculated at ₹18,000/kW (general) and ₹19,800/kW (special category) as per MNRE guidelines.
Eligibility Criteria and the 500 kW Rule
How much capacity qualifies. The 500 kW figure is a ceiling, not a fixed allowance. Your society's eligible capacity is:
A 120-flat society starts at 360 kW. If 20 residents have already installed 3 kW each (60 kW), the society can claim subsidy on up to 300 kW. Societies with 167 or more houses reach the 500 kW ceiling.
What about individual flat owners? Flat owners with their own DISCOM connection and usable roof space (common in builder floors) can apply separately as residential consumers for up to ₹78,000. Their systems then reduce the society's eligible capacity.
How to Apply: Step by Step
Pass a society resolution
Get a site survey
Register on the national portal
DISCOM feasibility approval
Select a registered vendor and install
Net metering and inspection
Subsidy credit
Required Documents
| Document | Why it is needed |
|---|---|
| Society / RWA registration certificate | Proves the applicant is a registered body |
| Committee or general body resolution | Approves the project and names the authorised signatory |
| Latest common-area electricity bill | Identifies the connection the solar plant will feed |
| Society PAN card | Identity of the applicant entity |
| Society bank account details (cancelled cheque) | For subsidy credit |
| Roof ownership proof / NOC, if asked | Confirms the society's right to use the roof |
| List of resident-installed solar systems | To work out eligible capacity correctly |
The exact list can vary by state and DISCOM. Check the current requirement on pmsuryaghar.gov.in before applying.
Cost Calculation Example: 120-Flat Society
Society systems are larger, so the cost per kW is usually lower than for a 3 kW home system, though DCR modules carry a premium. As an indicative range, an on-grid DCR system for a society costs about ₹50,000 to ₹65,000 per kW, inclusive of GST, before subsidy.
| Illustrative cost model (approx., incl. GST) — 50 kW, 120-flat society | Value |
|---|---|
| Eligible capacity (120 × 3 kW) | 360 kW |
| System chosen (based on ~5,000 sq ft roof) | 50 kW |
| System cost (50 kW × ≈ ₹55,000) | ≈ ₹27.5 lakh |
| Central subsidy (50 kW × ₹18,000) | − ₹9 lakh |
| Net cost to society | ≈ ₹18.5 lakh |
| Net cost per flat (shared equally) | ≈ ₹15,400 |
| Annual generation (≈ 1,400 units/kW, North India) | ≈ 70,000 units |
| Annual saving (at assumed ₹8/unit) | ≈ ₹5.6 lakh |
| Approx. payback | ≈ 3.3 years |
Illustrative model using approximate rates inclusive of GST, October 2026. Generation depends on location and shading; common-area tariffs vary by state and DISCOM. Not a quote — get a site-specific proposal.
| System size | Approx. cost (incl. GST) | Central subsidy | Approx. net cost |
|---|---|---|---|
| 20 kW | ₹10 – 13 lakh | ₹3.6 lakh | ₹6.4 – 9.4 lakh |
| 50 kW | ₹25 – 32.5 lakh | ₹9 lakh | ₹16 – 23.5 lakh |
| 100 kW | ₹50 – 65 lakh | ₹18 lakh | ₹32 – 47 lakh |
Approximate ranges for general-category states, inclusive of GST.
Mistakes That Delay Society Subsidy
- Sizing the plant to the 500 kW cap instead of the actual common-area load and roof space.
- Not counting residents' existing systems, which reduces eligible capacity and causes claim mismatches.
- Connecting the plant to a connection that is not the common-facilities connection.
- Choosing a vendor not registered on the portal, or non-DCR modules — the subsidy will not be released.
- No written maintenance plan for a large shared roof system.
How to Choose a Vendor, and Why Societies Choose Headsup B2B
For a society, the vendor decision matters more than for a single home. The system is 10 to 100 times larger, many residents share the cost, and the committee is accountable for the result. Check these before you sign:
- Portal registration for your state, and experience with GHS/RWA applications.
- DCR module proof — module and cell details matching the approved list.
- Itemised quote covering modules, inverter, structure, cabling, earthing, net-meter liaison and GST.
- Service plan in writing — cleaning schedule, monitoring and response time.
- References from other societies of a similar size.
Related reading: PM Surya Ghar Complete Guide 2026
Disclaimer: Subsidy rules are based on MNRE's PM Surya Ghar guidelines as of October 2026 and may change; always verify on pmsuryaghar.gov.in. All prices are approximate, inclusive of GST, for information only and are not Headsup B2B quotes.
Frequently asked questions
Can a housing society get subsidy under PM Surya Ghar?+
Yes. Registered Group Housing Societies and RWAs get ₹18,000 per kW for rooftop solar that powers common facilities, including EV charging.
What is the maximum PM Surya Ghar subsidy for an RWA?+
Up to 500 kW is eligible, so the maximum central subsidy is ₹90 lakh in general-category states and about ₹99 lakh in special-category states.
Does the 500 kW limit include flat owners' own solar?+
Yes. Systems installed by individual residents under the scheme count towards the society's limit.
Which electricity bill does a society's solar reduce?+
The common-area bill: lifts, water pumps, lighting, clubhouse and EV chargers. It does not directly cut individual flat bills, but it can lower maintenance charges.
Can individual flat owners also apply?+
Yes, if they have their own DISCOM connection and roof space they can use. They apply as residential consumers and can get up to ₹78,000.
Are DCR solar panels compulsory for societies?+
Yes. Society systems must use DCR modules and a portal-registered vendor to qualify for subsidy.
How much roof space does a society need?+
About 100 sq ft of shadow-free roof per kW. A 50 kW system needs roughly 5,000 sq ft.
Who receives the subsidy, the society or the vendor?+
The subsidy is credited to the society's bank account after the plant is inspected and commissioned.
Get a Free Solar Quote for Your Society
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